单选题You work as a database administrator for Supportcenter.cn. On a Monday morning， you find the database instance aborted. After inspecting the alert log file， you execute the STARTUP command in SQL*Plus to bring the instance up. What statement is true？（）
题目
单选题
You work as a database administrator for Supportcenter.cn. On a Monday morning， you find the database instance aborted. After inspecting the alert log file， you execute the STARTUP command in SQL*Plus to bring the instance up. What statement is true？（）
A
PMON coordinates media recovery.
B
SMON coordinates instance recovery.
C
PMON coordinates instance recovery.
D
Undo Advisor would roll back all uncommitted transactions.
E
SQL*PLUS reports an error with the message asking you to perform instance recovery.
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参考答案和解析
正确答案：
D
解析：
暂无解析